3705874 - Custom fields and logic app endless loading

Symptom

The Custom Fields and Logic app displays an endless loading screen when accessed.
When checking the error log in Gateway, the message is 'No System Alias found for Service <> and user <>'.

Environment

SAP S/4HANA

Product

SAP S/4HANA all versions

Keywords

custom fields, logic app, endless loading, SAP_UI_FLEX_KEY_USER, APS_CUSTOM_FIELD_MAINTENANCE_SRV, APS_DATA_SOURCE_EXTENSION_SRV, SBLE_BADI_CTX_REGISTRY_SRV, ATO configuration, embedded gateway, co-deployed, system alias, SAP ERP , KBA , BC-SRV-APS-EXT-FLD , Custom Fields , Problem

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